package com.kunda.netty.time;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


public class TimeClientHandler extends ChannelHandlerAdapter{
	private static final Logger logger = LoggerFactory.getLogger(TimeClientHandler.class);

	private int counter;
	
	private byte[] req;
	
	public TimeClientHandler() {
		req = ("QUERY TIME ORDER" + System.getProperty("line.separator")).getBytes();
	}
	
	
	
	@Override
	public void channelRead(ChannelHandlerContext ctx, Object msg)
			throws Exception {
		/*ByteBuf buf = (ByteBuf)msg;
		byte[] req = new byte[buf.readableBytes()];
		buf.readBytes(req);
		
		String body = new String(req,"UTF-8");*/
		
		String body  = (String)msg;
		
		System.out.println("Now is:"+body+";the counter:"+ ++counter);
	}
	
	
	

	@Override
	public void channelActive(ChannelHandlerContext ctx) throws Exception {
		ByteBuf message = null;
		for(int i=0;i<100;i++){
			message = Unpooled.buffer(req.length);
			message.writeBytes(req);
			ctx.writeAndFlush(message);
		}
	}



	@Override
	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause)
			throws Exception {
		logger.warn(cause.getMessage());
		ctx.close();
	}
	
}
